CVE-2026-40226
- Source
- https://cve.org/CVERecord?id=CVE-2026-40226
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40226.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2026-40226
- Aliases
-
- GHSA-9mj4-rrc3-gjcx
- Downstream
- Related
- Published
- 2026-04-10T15:18:10.447Z
- Modified
- 2026-07-08T08:05:09.574769179Z
- Severity
-
- 6.4 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In nspawn in systemd 233 through 259 before 260, an escape-to-host action can occur via a crafted optional config file.
- Database specific
{ "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40226.json", "cwe_ids": [ "CWE-348" ], "cna_assigner": "mitre" }- References
Affected packages
Git / github.com/systemd/systemd
Affected ranges
- Type
- GIT
- Repo
- https://github.com/systemd/systemd
- Events
- Database specific
{ "cpe": "cpe:2.3:a:systemd_project:systemd:*:*:*:*:*:*:*:*", "extracted_events": [ { "introduced": "233" }, { "fixed": "257.12" }, { "introduced": "258" }, { "fixed": "258.6" }, { "introduced": "259" }, { "fixed": "259.4" } ], "source": "CPE_RANGE" }
Affected versions
Other
v233
v234
v235
v236
v237
v238
v239
v240
v241
v241-rc1
v241-rc2
v242
v242-rc1
v242-rc2
v242-rc3
v242-rc4
v243
v243-rc1
v243-rc2
v244
v244-rc1
v245
v245-rc1
v245-rc2
v246
v246-rc1
v246-rc2
v247
v247-rc1
v247-rc2
v248
v248-2
v248-rc1
v248-rc2
v248-rc3
v248-rc4
v249
v249-rc1
v249-rc2
v249-rc3
v250
v250-rc1
v250-rc2
v250-rc3
v251
v251-rc1
v251-rc2
v251-rc3
v252
v252-rc1
v252-rc2
v252-rc3
v253
v253-rc1
v253-rc2
v253-rc3
v254
v254-rc1
v254-rc2
v254-rc3
v255
v255-rc1
v255-rc2
v255-rc3
v255-rc4
v256
v256-rc1
v256-rc2
v256-rc3
v256-rc4
v257
v257-rc1
v257-rc2
v257-rc3
v258
v259
v257.*
v257.1
v257.10
v257.11
v257.2
v257.3
v257.4
v257.5
v257.6
v257.7
v257.8
v257.9
v258.*
v258.1
v258.2
v258.3
v258.4
v258.5
v259.*
v259.1
v259.2
v259.3